Related Clues:

• 'Sorry, no can do'
• 'Not possible'
• 'Ixnay'
• 'Out of the question'
• "Not on your life!"
• 'Forget about it!'
• Sale-breaking words
• ''The agreement's off''
• ''Nope''
• ''Nothing doing!''
• "This negotiation is a bust!"
• 'Ain't gonna happen'
• 'Dream on!'
• Impossible
• 'Sorry, Charlie!'